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Citroen Berlingo Key Fob Troubleshooting
Citroen's Berlingo Multispace occupies a utilitarian niche in the people carrier market. Its sliding doors at the rear allow it to fit into bay parking spaces and its sturdy cabin is more resistant to crashing than the majority of upmarket competitors.
However, if your device has been bathed in soapy or salt water, it may not function properly again - even after a new battery and updating. This is because the internal chip has been damaged due to exposure to water.
Water Damage
Shake your key fob to get rid of as much water as you can. Lay it on the floor with the button facing downwards and let it run off for a couple of minutes while you wipe down the inside using a soft cloth. This will stop any condensation from causing damage to the electronic chip.
If your Mk 2 Citroen Berlingo or Mk 3 Citroen Berlingo dashboard warning light, which looks like an automobile key symbol lights up, it could be an issue with the immobilizer. This is a security device in the vehicle that prevents thieves from wiring hotspots. If this is the case you'll need to visit a Citroen dealer or a trained mechanic to fix the issue.
A constant warning light could mean that the electric power-assisted steering has a problem. If this is the case, then you should take the car off and check whether the pressure of the oil is ok and that the temperature is not too high before you restart it. If the issue continues, you'll need to consult an expert Citroen technician or mechanic in order to resolve the issue.
Dead Battery
The most frequent cause of the key fob not functioning on your Berlingo is the battery in the coin is dead. The button cell inside the key can be replaced, but it is important to select the correct size, voltage, and type of battery. A non-compatible cell can damage the circuit. A dead coin-cell battery can also disable the anti-theft feature. This is a safety measure which prevents the engine from being started without the physical key.
If the key fob still not responding to the lock button after replacing the battery it could be an incompatible receiver module that isn't communicating with other modules in your car. This can be confirmed using an OBDII scan tool.
If the key fob still isn't working, you can try reprogramming the key fob. To do this, follow the steps in the manual for your owner. After the device has been reprogrammed, your device should function perfectly.
Diagnostics of a fault
The reliability of the Citroen Berlingo is generally highly praised by its owners. As with all vehicles faults can occur. A key fob that is dead is one of the most frequent problems. G28 Car Keys is an easy issue to identify and can be resolved in just a few minutes. Other causes include a worn-out button, water damage to the electronic chip, interference in the signal or a remote system receiver module with a fault.
It is important to know that not all key fob batteries are identical. Certain batteries are made from inferior materials and may damage the remote key fob, or other electronic components in your vehicle. When replacing the battery, you should use a battery that is of the same type and voltage as the original. Also, ensure the new battery is inserted correctly. When inserting the battery into the slot, make sure the positive (+) face of the battery is facing upwards.
If you see an exclamation point in the form of an oval on your dashboard, it is a sign that there is a problem with the vehicle's electric power-assisted driver. If this warning light appears while driving, it's recommended that you seek assistance from a certified mechanic or Citroen Berlingo (incl Multispace) dealership.
Radio Interference
Radio interference could be the reason of your key fob not working at all times. This is a common problem caused by devices that use the same frequency as your remote control. Some wireless security systems, for instance LED lights from the aftermarket, could interfere with RF signal. If you have any of these devices at home, you can try shifting them to a different area to see if this helps.
In addition to devices using the same frequency, there are environmental factors that can hinder the operation of a key fob. For instance, metal objects could interfere with the signal's strength. Weather conditions that are rainy can make the fob's antenna bend, which can result in a weaker signal. In some cases even if the key fob is close to the car, it may not respond to radio signals.
To make sure that your key fob is in good health, check the battery. It should be in good shape, and the contacts should be free of corrosion. A corroded contact is a major cause of a key fob that is not responding to the radio signals. A drained battery can also cause the fob to malfunction. If you replace the battery but the problem persists, it is likely that the antenna is defective. Locksmiths can check the keyfob and fix it.